Answer:
3x +12.95 = 32.46
Step-by-step explanation:
3 burritos plus x + 12.95 = $32.46
 
        
                    
             
        
        
        
Answer:
14, -7, -2
Step-by-step explanation:
<u>The coefficient is the number that multiplies the variable, so list the numbers that fall under that definition:</u>
14x - 7x + 1 - 2x
↑      ↑          ↑
14    -7         -2
<u>The coefficients in the expression are </u><u>14, -7, and -2.</u>
 
        
             
        
        
        
Let 

 the price of a ticket
Let 

 the cost to put on the show
Formula:
(profit) = (ticket price) * (number of people) - (cost to put on show)
We have two equations here:


Solve:

⇒

⇒

⇒

⇒

So the price of a ticket is $5, and the cost to put on the show is $100.
 
        
        
        
 1 4 . 8 3333
6 8 9 50
14.8333
        
             
        
        
        
Cutting her time by 50% means reducing her time by half. Half of 45 seconds is 22.5 seconds. Therefore, to make the team, she must run a lap in 22.5 seconds.